diff --git a/requirements.txt b/requirements.txt
index 02e2123..368effb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -85,7 +85,7 @@ termstyle==0.1.11
 testpath==0.4.2
 tornado==5.1.1
 traitlets==4.3.2
-urllib3==1.25.7
+urllib3==1.25.8
 wcwidth==0.1.7
 webencodings==0.5.1
 Werkzeug==0.16.0